SYNCOM 2 (A 26) (00634)

COSPAR: 1963-031A | Alt Name: Syncom 2

Image
SYNCOM 2 (A 26) Satellite Image
Additional Sources
Launch Details

Launch Date

July 26, 1963

Launch Pad

LC17A

Launch Vehicle

Thor Delta B

Orbital Elements

NORAD ID

00634

International Designator

1963-031A

Epoch

Fri, 03 Jul 2026 20:12:37 GMT

Apogee

Calculating...

Perigee

Calculating...

Inclination

29.95°

Right Ascension

300.21°

Eccentricity

Calculating...

Argument of Perigee

201.53°

Period

1436.21 min

Mean Motion

1.00 rev/day

Latitude

Calculating...

Longitude

Calculating...

Altitude

Calculating...

Velocity

Calculating...

Polar Plot
3D Visualization
Basic Satellite Info

Name

SYNCOM 2 (A 26)

Alternative Name

Syncom 2

Type

Payload

Status

Non-operational

Owner

GSFC

Country

United States

Constellation

N/A

Related Satellites

Major Events

N/A

Latest TLEs
1 00634U 63031A   26184.84210062 -.00000009  00000-0  00000-0 0  9990
2 00634  29.9471 300.2119 0007071 201.5303 149.4229  1.00264207230527

Source: Celestrak

Summary

Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.

Physical Characteristics

Length

0.4

Diameter

0.7

Span

0.4

Dry Mass

30

Launch Mass

34

Shape

Cyl

Radar Cross Section

2.1538

Visual Magnitude

Unknown

Color

Unknown

Material Composition

Unknown

Technical Details

Payload

HS-301 Syncom B

Purpose

Communication

Mission

Communication

Manufacturer

HSES

Life Expectancy

Unknown

Bus

HS-301

Configuration

HS-301

Motor

JPL SR-12-1

Equipment

Unknown

Power System

Solar cells (body mounted), batteries

ADCS

Unknown

Transmitter Frequency

Unknown

Map
This tool will help you track the satellite's position and predict its upcoming passes over your location. Simply input the coordinates or click the geolocation button to get started.
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration

Satellite Articles

View All Posts »

Learn more about satellites and other related topics.

FCC Shuts SpaceX Out of Key D2D Spectrum, X Report 25 Apr 2026

FCC Shuts SpaceX Out of Key D2D Spectrum, X Report 25 Apr 2026

FCC dismisses SpaceX spectrum challenges, blocking key D2D frequencies. A $57M Golden Dome crosslink demo and software group seat soften the blow.

Space Brief 17 Oct 2024

Space Brief 17 Oct 2024

An exciting day in space with potential maneuver revelations from the X-37B, SpaceX's resumption of Falcon 9 launches, and significant advancements in lunar exploration tied to new U.S. spacesuits.

SpaceX Wins $178.5M Space Force Missile Tracking Contract | KeepTrack Space Brief

SpaceX Wins $178.5M Space Force Missile Tracking Contract | KeepTrack Space Brief

SpaceX awarded $178.5M Space Force contract for missile tracking satellite launches beginning 2027. Pentagon also extends GPS modernization support with $45M Raytheon order.

Vulcan Grounding Threatens WGS-11 and OPIR Launches | KeepTrack Space Brief

Vulcan Grounding Threatens WGS-11 and OPIR Launches | KeepTrack Space Brief

ULA's Vulcan rocket grounded, imperiling Space Force WGS-11 communications satellite and Next-Gen OPIR missile warning payload. Both missions lack backup launch options.

Vulcan Grounding Could Last Months, Space Force Weighs Alternatives | KeepTrack Space Brief

Vulcan Grounding Could Last Months, Space Force Weighs Alternatives | KeepTrack Space Brief

ULA's Vulcan Centaur faces potential months-long stand-down. Space Force actively exploring payload reassignment and satellite operational life extensions to cover critical national security missions.

X Report 3 Dec 2024

X Report 3 Dec 2024

Starship developments continue to capture attention alongside Starlink's latest deployment milestones.

X Report 25 Feb 2025

X Report 25 Feb 2025

SpaceX has completed the investigation into Starship Flight 7, announcing causes ahead of the next planned launch, while numerous missions are lined up for launch this week.

X Report 17 Nov 2025

X Report 17 Nov 2025

SpaceX successfully launched the Sentinel-6B satellite, marking a significant milestone as its 500th mission with a reused rocket, furthering global sea level monitoring efforts.